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Balance Sheet Detail (Tables)
6 Months Ended
Jun. 30, 2023
Balance Sheet Detail [Abstract]  
Schedule of Inventories
   June 30,   December 31, 
   2023   2022 
   (in thousands) 
Inventories:        
Raw materials  $617   $1,279 
Work-in-process   2,448    2,595 
Finished goods   2,095    1,474 
   $5,160   $5,348